RANKING · 2010 CENSUS · 55 SHOWN OF 55

Highest Polish population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Polish ancestry (2023 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 55 counties in Montana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH SHAREVS 2000

01Wibaux County, MTMT88513.7%–

02Golden Valley County, MTMT84410.1%–

03Prairie County, MTMT1,1123.7%–

04Daniels County, MTMT1,6123.5%–

05Lewis and Clark County, MTMT75,3313.1%–

06Mineral County, MTMT5,1853.0%–

07Cascade County, MTMT85,0292.9%–

08Pondera County, MTMT6,0722.9%–

09Sheridan County, MTMT3,4362.9%–

10Fallon County, MTMT2,9592.8%–

11Custer County, MTMT12,0342.7%–

12Lincoln County, MTMT22,3282.6%–

13Valley County, MTMT7,3852.4%–

14Silver Bow County, MTMT36,1182.4%–

15Missoula County, MTMT123,5132.3%–

16Gallatin County, MTMT128,7402.3%–

17Dawson County, MTMT8,6922.2%–

18Ravalli County, MTMT48,5822.2%–

19Park County, MTMT18,2142.1%–

20Flathead County, MTMT115,4292.0%–

21Chouteau County, MTMT5,8651.9%–

22Madison County, MTMT10,0261.9%–

23Liberty County, MTMT1,9571.9%–

24Lake County, MTMT33,3921.9%–

25Beaverhead County, MTMT10,0431.9%–

26Yellowstone County, MTMT172,6921.8%–

27Jefferson County, MTMT13,3291.8%–

28Fergus County, MTMT11,8251.8%–

29McCone County, MTMT1,7201.7%–

30Stillwater County, MTMT9,4451.7%–

31Carbon County, MTMT11,4661.7%–

32Judith Basin County, MTMT2,1621.6%–

33Teton County, MTMT6,4961.6%–

34Granite County, MTMT3,6581.5%–

35Hill County, MTMT16,1671.5%–

36Sanders County, MTMT14,0621.4%–

37Richland County, MTMT11,3771.4%–

38Wheatland County, MTMT2,1001.4%–

39Phillips County, MTMT4,2031.3%–

40Treasure County, MTMT7281.3%–

41Carter County, MTMT1,3831.2%–

42Big Horn County, MTMT12,7521.0%–

43Garfield County, MTMT1,1481.0%–

44Musselshell County, MTMT5,5821.0%–

45Blaine County, MTMT6,8601.0%–

46Toole County, MTMT5,2110.9%–

47Roosevelt County, MTMT10,2420.8%–

48Broadwater County, MTMT8,4930.8%–

49Meagher County, MTMT2,1370.7%–

50Powell County, MTMT7,1570.7%–

51Deer Lodge County, MTMT9,7090.6%–

52Glacier County, MTMT13,4630.6%–

53Rosebud County, MTMT8,2530.6%–

54Sweet Grass County, MTMT3,7620.2%–

55Powder River County, MTMT1,7810.2%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES